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CVE-2026-18311

Type: advisorySource: Official CVE List1 source record

Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that executes on synced devices when the malicious document is opened.

Announced Group revision 1
Original source ↗

CVE-2026-18311

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-18311

Reader

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Readwise",
    "product": "Reader",
    "versions": [
      {
        "status": "affected",
        "version": "8.7.2",
        "versionType": "custom",
        "lessThanOrEqual": "8.10.1"
      }
    ]
  }
]
Related CVEs
CVE-2026-18311

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#2189 · Revision 1
Added to Heist Feed
Publisher date
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